Ensure checksum type is keyed

[mech_eap.orig] / wrap_size_limit.c

diff --git a/wrap_size_limit.c b/wrap_size_limit.c
index 615010f..37356ce 100644 (file)
--- a/wrap_size_limit.c
+++ b/wrap_size_limit.c
@@ -30,6 +30,10 @@
  * SUCH DAMAGE.
  */
 
+/*
+ * Message protection services: determine maximum input size.
+ */
+
 #include "gssapiP_eap.h"
 
 OM_uint32
@@ -43,15 +47,18 @@ gss_wrap_size_limit(OM_uint32 *minor,
     gss_iov_buffer_desc iov[4];
     OM_uint32 major, overhead;
 
-    *minor = 0;
+    if (ctx == GSS_C_NO_CONTEXT) {
+        *minor = EINVAL;
+        return GSS_S_CALL_INACCESSIBLE_READ | GSS_S_NO_CONTEXT;
+    }
 
-    if (ctx == GSS_C_NO_CONTEXT)
-        return GSS_S_NO_CONTEXT;
+    *minor = 0;
 
     GSSEAP_MUTEX_LOCK(&ctx->mutex);
 
     if (!CTX_IS_ESTABLISHED(ctx)) {
         major = GSS_S_NO_CONTEXT;
+        *minor = GSSEAP_CONTEXT_INCOMPLETE;
         goto cleanup;
     }